CN105084585A - Rainwater collection filtration apparatus - Google Patents
Rainwater collection filtration apparatus Download PDFInfo
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- CN105084585A CN105084585A CN201510447131.9A CN201510447131A CN105084585A CN 105084585 A CN105084585 A CN 105084585A CN 201510447131 A CN201510447131 A CN 201510447131A CN 105084585 A CN105084585 A CN 105084585A
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- water
- rainwater
- filtration unit
- eaves gutter
- gutter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
A rainwater collection filtration apparatus comprises a collection device and a filtering device; the collection device comprises a gutter and a rainwater hopper disposed below a water outlet of the gutter; the gutter is arranged in an oblique manner, the gutter water outlet is disposed at the low-position end, the high-position end of the gutter is provided with a foreign-matter discharge port, and the gutter is inside provided with a spiral tape for discharging foreign matter; a motor driving the spiral tape is installed outside the gutter; the filtering device comprises a processing chamber and an ozone generator in mutual communication; and a rain barrel for holding rainwater collected by the collection device is arranged at the top of the processing chamber, a part of the bottom of the rainwater barrel is a filter membrane, a clean water barrel is arranged at the bottom of the processing chamber, a shape-changeable air bag driving the rainwater barrel to elevate is arranged on the sidewall of the clean water barrel, the shape-changeable air bag is provided with a gas-source joint connected to the exterior, and the ozone generator is communicated with the clean water barrel. The rainwater collection filtration apparatus possesses the advantages of being simple in structure, combining pneumatic manner and electric control manner, saving space and energy, and the like.
Description
Technical field
The present invention relates to rainwater treatment field, particularly relate to a kind of rainwater-collecting filtration unit.
Background technology
Along with the raising of the serious of environmental pollution and people's living standard, more and more the equipment of purification of water quality or sterilization is entered in the middle of the visual field of the public.Tellurian water, although enormous amount, and utilization of directly being produced by people and live, very limited.There are 16 provinces (district, city) water resource of per capita (not comprising the water that passes by) in China at present lower than serious water shortage line, has 6 provinces, district (Ningxia, Hebei, Shandong, Henan, Shanxi, Jiangsu) water resource of per capita lower than 500m
3.Along with the rapid expansion of population expansion and industrial and agricultural production scale, the situation of shortage of water resources is more serious.Meanwhile, precipitation or continuous precipitation, once exceed drainability, will cause the phenomenon of ponding disaster.The phenomenons such as such as serious waterlogging.
Therefore, the focus that people pay close attention to is become gradually for the recycling of rainwater.
Roof rain collector, generally comprises eaves gutter, roof drain etc.Eaves gutter is the collecting gutter on eaves limit.Roof drain is located at rain water on roof is entered storm sewer ingress by eaves gutter.Roof drain is divided into 87 types, 79 types, 65 types, hydrocone type roof drain, weir flow formula roof drain three major types.General use 87 type (79 types, 65 type evolution versions) and hydrocone type roof drain.
Ribbon is the device for stirring, transmitting material.Ribbon comprises spiral belt body, can for having shaft type or shaftless.
Rain sensor has optical sensor and capacity type probe etc.It can send switch signal automatically according to the size of rainfall.
Solar cell, being called for short photovoltaic, is the device directly light energy conversion being become electric energy by photovoltaic effect or Photochemical effects.BIPV solar energy power generating square formation is arranged on the building enclosure outside surface of building to provide electric power.Due to the ground space of combination not outside occupying volume of photovoltaic arrays and building, be the best mounting means of photovoltaic generating system widespread use in city, thus receive much attention.
Generally can contain impurity in the rainwater at rainwater, especially initial stage, as leaf, silt, birds droppings, paper scrap etc., easily cause the blocking of eaves gutter and the parts such as roof drain, water shoot.
Publication No. is CN101333821A's.Chinese patent literature, discloses a kind of rain collector.Comprise one and be placed in groove under eaves, one be placed in groove under and the tank communicated with groove, the unrestrained mouth of a river being in tank top, a water outlet being in bottom of gullet.This technical scheme structure is simple, but is difficult to filter impurity such as the leaf in rainwater, silts, after long-time use, can result in blockage, reduce collection effciency.
In existing consumer level water conditioning product, general employing allows current reach by the filtering membrane of the multilayer of fixed position the object purified water.Such structure is to water quality, and flow velocity has certain requirement.Impurity in water is cleared up not in time and can be blocked filtering membrane, and serious meeting destroys filtering membrane inner aperture structure, causes the expensive changing filtering membrane.Even if but carefully maintenance, filtration itself effectively can not reach the effect of sterilization.Water after filtering still may contain the harmful material such as bacterium, virus or heavy metal.
Publication number is that the Chinese patent literature of CN203668172U discloses a kind of water-purifying machine.The main case comprising water-purifying machine and the cover be connected with main case, main case inside is provided with filtering bodies, and described filtering bodies is arranged on independently in filtering bodies shell, and multiple filtering bodies shell that filtering bodies is housed is disposed in parallel in main case inside; The cover being arranged on main case two ends is respectively arranged with the water-in and water outlet that are communicated with enclosure interior, and main case top is also provided with venting port.
In order to reach the object of sterilization, someone develops the equipment utilizing ozone to carry out disinfection.The problems such as it is high that but this kind equipment all exists water quality requirement, and self energy consumption is high, and equipment is huge.
Publication number is the ultrafiltration water purifier that the Chinese patent literature of CN103193337A discloses a kind of ozone sterilization ultrafiltration water purifier apparatus system, comprise the ultra-filtration equipment system be connected to form successively by former water water inlet pipe and ultrafiltration membrance filter assembly and pure water rising pipe being arranged on water-purifying machine inside, ultrafiltration membrance filter assembly at least has the filter core composition of four Various Functions, one is had at least for ultrafiltration membrane filter element in four filter cores, former water water inlet pipe is provided with the electric execution element controlling former water break-make, and be communicated with ozone disinfecting system through sterilization pipeline after this former water water inlet pipe is positioned at electric execution element He before ultrafiltration membrance filter assembly, sterilization pipeline is fitted with the solenoid electric valve controlling ozone disinfecting system sterilization path, ozone disinfecting system enters by pressure the ozone sterilizing function that ultrafiltration membrance filter assembly realizes water-purifying machine inside.
Therefore, still need the rain collector developing energy impurity screening, and effectively can reduce filtering membrane maintenance difficulties, simplified construction.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of structure simple, rainwater-collecting filtration unit easy to maintenance.
Technical scheme of the present invention is:
A kind of rainwater-collecting filtration unit, comprise collection device and filtration unit, described collection device comprises eaves gutter and is positioned at the roof drain below eaves gutter water outlet, described eaves gutter is obliquely installed, eaves gutter water outlet is positioned at low order end, and high order end is provided with impurity discharging port, is provided with the ribbon for impurities removal in eaves gutter; Eaves gutter outside is provided with the motor for driving ribbon; Described filtration unit comprises the treatment chamber and ozonizer that are interconnected, the top of described treatment chamber is the water butt of the rainwater collected for splendid attire collection device, at the bottom of the bucket of this water butt, a part is filtering membrane, the bottom for the treatment of chamber is water-purifying tank, the sidewall of water-purifying tank is the deformation air bag driving water butt lifting, deformation air bag is provided with and is connected to outside gas source interface, and described ozonizer is communicated with water-purifying tank.Roofing can be the roofing in house, greenhouse etc., and is preferably oblique top, to improve rainwater-collecting efficiency.
Eaves gutter is obliquely installed and can promotes that rainwater flows, to improve rainwater-collecting efficiency.With regard to eaves gutter, roof drain, ribbon itself, prior art can be adopted.
During rainfall, rainwater falls into eaves gutter by roofing, and flows out from roof drain, and people can establish water shoot, rainwater flow-discarding device, refining plant or water storage box etc. in roof drain lower end, to carry out further filtration or the collection of rainwater.While collection rainwater, motor drives ribbon to rotate, and is discharged by the impurity such as the leaf in eaves gutter, silt by impurity discharging port; Rainfall stops, and motor cuts out, and worm conveyor quits work.
After rainwater being added water butt by collection device, source of the gas is by joint to deformation inside air bag injecting gas, and deformation air bag drives water butt to start to rise.In uphill process, rainwater completes filtration through filter membrane, enters water-purifying tank and mixes with the ozone that ozonizer generates, complete sterilizing process.Filtering membrane is fixed in the outer rim at the bottom of the bucket of water butt by the mode of clamping.
Rainwater-collecting filtration unit of the present invention, while effectively collecting rainwater, can filter impurity such as leaf wherein, silts, improves the degree of cleaning of rainwater, prevents eaves gutter, roof drain or other associated conduit from blocking, and improves rainwater-collecting efficiency.The rainwater that the present invention collects as the water such as life, irrigation, cultivation, while save energy, can prevent waterlogging.
Preferably, described ribbon comprise along eaves gutter length direction arrange and with the drive shaft of motor linkage, and fixing spiral belt body on the driving shaft around the home.
Described eaves gutter length direction refers to the direction that in eaves gutter, rainwater is discharged.
Spiral belt body can adopt the material such as PVC, steel plate, with regard to spiral belt body itself, can adopt prior art.
Describedly fixing can adopt welding or the mode such as one-body molded around the home, with regard to fixing mode around the home, can prior art be adopted.
During rainfall, motor drives drive shaft to rotate, and drive shaft drives spiral belt body to rotate, thus is discharged by impurity discharging port by foreign material.
Further preferably, the outer rim of described spiral belt body and eaves gutter inwall are affixed.
Said structure enhances filter effect, can avoid because between spiral belt body and eaves gutter inwall, gap is excessive, and foreign material flow in roof drain.
Further preferably, described spiral belt body is provided with water hole.
Described water hole can adopt circle, ellipse, the shape such as square.
Hurricane band is known from experience stop rainwater and is flowed to roof drain, by arranging permeable hole, can accelerate the speed of rainwater flowing, improving rainwater-collecting efficiency.
Preferably, described collection device is provided with the rain sensor for controlling motor, source of the gas and ozonizer, the outer, bottom of described water butt is provided with the rang sensor of induction deformation balloon-shaped range degree, described gas source interface is provided with the air intake valve being controlled by this rang sensor, the top of water butt is provided with the liquid level sensor of amount of rainfall in induction water butt, be provided with water inlet pipe between described water butt and roof drain, this is provided with and controls inlet valve by this liquid level sensor on water inlet pipe.
Rain sensor senses rainfall, sends initiating signal, open source of the gas and ozonizer switch to motor, and motor drives ribbon to carry out impurities removal, and filtration unit carries out filtering and sterilizing; Rainfall terminates, and rain sensor is to motor, and source of the gas, and ozone transmission stop signal, whole device gets the hang of.
Different demands according to user can select different rain sensors, thus only collect the rainfall of some strength.
Rang sensor is divided into two parts, is installed on the bottom of water butt and the bottom of whole device respectively, and two portions position is corresponding, and cooperating responds to deformation balloon-shaped range degree; When rainwater liquid level pending in water butt arrives water butt top, trigger liquid level sensor and close inlet valve; When more rainwater enters after water-purifying tank through filter membrane, rainwater liquid level declines, and triggers liquid level sensor and opens inlet valve.
Preferably, described eaves gutter is horizontal by 0.5-3 degree.
Above-mentioned angle while guarantee rainwater-collecting efficiency, can save space and eaves gutter material.
A kind of rainwater-collecting filtration unit, comprise the treatment chamber and ozonizer that are interconnected, the top of described treatment chamber is water butt, at the bottom of the bucket of this water butt, a part is filtering membrane, the bottom for the treatment of chamber is water-purifying tank, the sidewall of water-purifying tank is the deformation air bag driving water butt lifting, and deformation air bag is provided with and is connected to outside gas source interface, and described ozonizer is communicated with water-purifying tank.
After rainwater is added water butt, source of the gas is by joint to deformation inside air bag injecting gas, and deformation air bag drives water butt to start to rise.In uphill process, rainwater completes filtration through filter membrane, enters water-purifying tank and mixes with the ozone that ozonizer generates, complete sterilizing process.Filtering membrane is fixed in the outer rim at the bottom of the bucket of water butt by the mode of clamping.
In order to prevent deformation air bag from going beyond the limit of stroke, as preferably, the outer, bottom of described water butt is provided with the rang sensor of induction deformation balloon-shaped range degree, described gas source interface is provided with the air intake valve being controlled by this rang sensor.This inductor block is divided into two parts, is installed on the bottom of water butt and the bottom of whole device respectively, and two portions position is corresponding, and cooperating responds to deformation balloon-shaped range degree.
When rainwater liquid level in water butt arrives water butt top, trigger liquid level sensor and close inlet valve; When more rainwater enters after water-purifying tank through filter membrane, rainwater liquid level declines, and triggers liquid level sensor and opens inlet valve.
In order to allow ozone and water purification mix better, arrive adequately disinfected effect, as preferably, the bottom of described water-purifying tank is provided with gas distributor, and this gas distributor is connected with ozonizer.
As preferred further, described gas distributor is tubular and barrel is hollow structure, and gas distributor medial surface is distributed with pneumatic outlet.
Too low in order to prevent water butt from declining, as preferably, the top end face of described gas distributor offsets with the bottom of water butt under deformation air bag limit of compression state.
In order to ensure the stable and sealing in the process risen and filter, as preferably, described deformation air bag is ripple tubular, and the top end face of this deformation air bag and the bottom outer-edge of water butt are tightly connected.
As further preferably, be affixed inside described deformation air bag with outside gas distributor.
In order to ensure water purification before discharge and ozone fully mix, as preferably, the bottom of described water-purifying tank is provided with water outlet, and it is peripheral that gas distributor is in this water outlet.
Preferably, also comprise solar cell, power for rainwater-collecting filtration unit.
Described solar cell can be laid on building wall or roofing, or building wall or roofing are directly built with solar cell.With regard to solar cell itself, prior art can be adopted.
BIPV can save space and the energy.
Rainwater-collecting filtration unit of the present invention has the following advantages:
(1) structure is simple, substantially increases the stability of device like this, reduces maintenance cost and difficulty.
(2) pneumaticly add automatically controlled drives structure, rainwater-collecting filtration procedure can be controlled better.
(3) utilize gas distributor ozone and water purification to be combined, mixed effect more fully can be reached, obtain purifying waste water of safer high-quality.
(4) BIPV can save space and the energy.
Accompanying drawing explanation
Fig. 1 is rainwater-collecting filter apparatus configuration schematic diagram of the present invention (be the internal structure of better indication device, in figure, collection device is for overlooking, and filtration unit is main depending on partly cuing open).
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention is described.
As shown in Figure 1, a kind of rainwater-collecting filtration unit, comprises eaves gutter 1 and is positioned at the roof drain 3 below eaves gutter water outlet 2; Eaves gutter 1 end face is U-shaped and is obliquely installed horizontal by 1 °, and eaves gutter water outlet 2 is positioned at low order end, and high order end is provided with impurity discharging port 4; The ribbon 5 for impurities removal is provided with in eaves gutter 1, ribbon 5 comprises to be arranged and the drive shaft 7 link with the motor 6 being installed on eaves gutter 1 outside and fix spiral belt body 8 on the driving shaft around the home along eaves gutter 1 length direction, outer rim and the eaves gutter inwall of spiral belt body 8 are affixed, and spiral belt body 8 is provided with water hole 9; Bucker 10 is provided with outside motor 6; Also be provided with the rain sensor 11 for sending start-stop signal to motor 6.
The water inlet pipe of inlet valve 203 is installed above treatment chamber 208, rainwater water level can be responded to thus the liquid level sensor 201 of control inlet valve 203, in the treatment chamber 208 communicated up and down, be filtered film 207 and be divided into the water butt 202 on top and the water-purifying tank 214 of below.At the bottom of water butt, 206 outer rim metals are by gripping filtering membrane 207, and 206 outer rims at the bottom of water butt are provided with the rang sensor 205 of induction deformation air bag 211 deformation degree, gas source interface are provided with the air intake valve 204 being controlled by this sensor.
In water-purifying tank 214, bucket wall is deformation air bag 211, and this deformation air bag 211 is connected with 206 outer fringe seals at the bottom of water butt.Gas distributor 212 and the deformation air bag 211 of annular frame are affixed, and in the bottom of water-purifying tank 214, the inner side of gas distributor 212, be provided with and the external water outlet 213 be communicated with, water outlet 213 is provided with valve 216.
Gas distributor 212 is communicated with ozonizer 210, and ozonizer 210 is controlled by power supply of ozonizer switch 219, source of the gas 209 air feed; Source of the gas 209 can select industrial air pump or other forms, and source of the gas 209 is controlled by source of the gas power switch 220, and the electric power of whole system can select solar cell 217 or other form supplies.
To the joint extending to source of the gas 209, be provided with threeway and valve 204 from deformation air bag 211 successively, the other end of threeway is provided with the pressure relief valve 215 communicated with air.
Rainwater-collecting filtration unit working process is as follows:
Eaves gutter is fixedly installed in below roofing edge by bracket.During rainfall, rainwater flows in eaves gutter 1 by roofing, rain sensor 11 senses rainfall simultaneously, initiating signal is sent to motor 6, motor 6 drives drive shaft 7 to rotate, thus drive spiral belt body 8 to rotate, foreign material are discharged by impurity discharging port 4 by spiral belt body 8, current after filtration flow through roof drain 3 by water outlet 2, water butt 202 is entered from water inlet pipe by inlet valve 203, the gentle source current switch 220 of power supply of ozonizer switch 219 closes, make source of the gas 209 respectively to deformation air bag 211 and ozonizer 210 air feed, ozone generator 210 generates ozone and enters water-purifying tank 214 from gas distributor 212, deformation air bag 211 promotes water butt 202 and moves upward.
Rainwater enters water-purifying tank 214 through filter membrane 207 and fully mixes with ozone gas, reaches the object of disinfection.When flooding quantity is too large or other reasons, when rainwater arrives water butt 202 top, can trigger level sensor 201, then close inlet valve 203, water inlet pipe is closed, and rainwater enters flow abandoning apparatus 14, assurance device safety.When more rainy water enters clean water area through filter membrane 207, liquid level decline triggers liquid level sensor 201 and opens inlet valve 203, and rainwater can continue to enter in water butt 202.When deformation air bag 211 arrives limit of stretch, trigger rang sensor 205, valve-off 204, now deformation air bag 211 disconnects with source of the gas 209 and being communicated with, and deformation air bag 211 can not continue deformation occurs, and remain on original position, water-purifying tank 214 reaches maximum volume.Complete filtration water purification through flowing water Valve 216 deposit in order to use, if need cleaned filter membrane 207, easily filtering membrane 207 206 higher slices or entirety at the bottom of water butt can be taken off cleaning.When precipitation stops, triggering rain sensor 11 disable motor 6, open pressure relief valve 215.Rear drive shaft 7 cut out by motor 6 and spiral belt body 8 stops operating.Pressure relief valve 215 is opened rear release deformation air bag 211 pressure and 206 will be returned to the recovery compressed state that to offset with gas distributor 212 at the bottom of water butt.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a rainwater-collecting filtration unit, comprise collection device and filtration unit, it is characterized in that, described collection device comprises eaves gutter and is positioned at the roof drain below eaves gutter water outlet, described eaves gutter is obliquely installed, eaves gutter water outlet is positioned at low order end, and high order end is provided with impurity discharging port, is provided with the ribbon for impurities removal in eaves gutter; Eaves gutter outside is provided with the motor for driving ribbon; Described filtration unit comprises the treatment chamber and ozonizer that are interconnected, the top of described treatment chamber is the water butt of the rainwater collected for splendid attire collection device, at the bottom of the bucket of this water butt, a part is filtering membrane, the bottom for the treatment of chamber is water-purifying tank, the sidewall of water-purifying tank is the deformation air bag driving water butt lifting, deformation air bag is provided with and is connected to outside gas source interface, and described ozonizer is communicated with water-purifying tank.
2. rainwater-collecting filtration unit as claimed in claim 1, is characterized in that, described ribbon comprise along eaves gutter length direction arrange and with the drive shaft of motor linkage, and fixing spiral belt body on the driving shaft around the home.
3. rainwater-collecting filtration unit as claimed in claim 2, it is characterized in that, described spiral belt body is provided with water hole.
4. rainwater-collecting filtration unit as claimed in claim 3, it is characterized in that, described collection device is provided with for controlling motor, source of the gas, and the rain sensor of ozonizer, the outer, bottom of described water butt is provided with the rang sensor of induction deformation balloon-shaped range degree, described gas source interface is provided with the air intake valve being controlled by this rang sensor, the top of water butt is provided with the liquid level sensor of amount of rainfall in induction water butt, between described water butt and roof drain, water inlet pipe is installed, this is provided with and controls inlet valve by this liquid level sensor on water inlet pipe.
5. rainwater-collecting filtration unit as claimed in claim 4, it is characterized in that, described eaves gutter is horizontal by 0.5-3 degree.
6. rainwater-collecting filtration unit as claimed in claim 5, it is characterized in that, the bottom of described water-purifying tank is provided with gas distributor, and this gas distributor is connected with ozonizer.
7. rainwater-collecting filtration unit as claimed in claim 6, it is characterized in that, described gas distributor is tubular and barrel is hollow structure, and gas distributor medial surface is distributed with pneumatic outlet, and the top end face of gas distributor offsets with the bottom of water butt under deformation air bag limit of compression state.
8. rainwater-collecting filtration unit as claimed in claim 9, it is characterized in that, the bottom of described water-purifying tank is provided with water outlet, and it is peripheral that gas distributor is in this water outlet.
9. rainwater-collecting filtration unit according to claim 8, is characterized in that, also comprises the solar cell for powering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447131.9A CN105084585B (en) | 2015-07-27 | 2015-07-27 | Rainwater collection filtration apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447131.9A CN105084585B (en) | 2015-07-27 | 2015-07-27 | Rainwater collection filtration apparatus |
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| Publication Number | Publication Date |
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| CN105084585A true CN105084585A (en) | 2015-11-25 |
| CN105084585B CN105084585B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510447131.9A Active CN105084585B (en) | 2015-07-27 | 2015-07-27 | Rainwater collection filtration apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486885A (en) * | 2015-12-23 | 2016-04-13 | 云南大学 | High precision karst cave water dripping sensor and collection device |
| CN111255021A (en) * | 2020-03-13 | 2020-06-09 | 熊龙 | Outdoor fire control storage water tank |
| CN114698529A (en) * | 2022-04-20 | 2022-07-05 | 杨凤娥 | Irrigation system is collected to town road rainwater |
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| CN202658659U (en) * | 2012-02-28 | 2013-01-09 | 简乐嘉 | Rainwater collecting and filtering device |
| US20140262998A1 (en) * | 2013-03-15 | 2014-09-18 | Chris Wagner | Water System |
| CN203960940U (en) * | 2014-03-19 | 2014-11-26 | 北京鑫睿胜达科技有限公司 | A kind of rainwater-collecting filter |
| CN204897578U (en) * | 2015-07-27 | 2015-12-23 | 浙江建设职业技术学院 | Filter equipment is collected to rainwater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201962720U (en) * | 2010-12-14 | 2011-09-07 | 嘉兴市嘉能机械制造有限公司 | Rainwater utilization system |
| CN202658659U (en) * | 2012-02-28 | 2013-01-09 | 简乐嘉 | Rainwater collecting and filtering device |
| US20140262998A1 (en) * | 2013-03-15 | 2014-09-18 | Chris Wagner | Water System |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486885A (en) * | 2015-12-23 | 2016-04-13 | 云南大学 | High precision karst cave water dripping sensor and collection device |
| CN105486885B (en) * | 2015-12-23 | 2023-06-20 | 云南大学 | High-precision karst cave drip sensor and collecting device thereof |
| CN111255021A (en) * | 2020-03-13 | 2020-06-09 | 熊龙 | Outdoor fire control storage water tank |
| CN114698529A (en) * | 2022-04-20 | 2022-07-05 | 杨凤娥 | Irrigation system is collected to town road rainwater |
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| CN105084585B (en) | 2017-05-10 |
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Effective date of registration: 20220628 Address after: 310000 room 503, floor 5, building 2, Xixi new building, Xihu District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU HUMANITIES LANDSCAPE DESIGN Co.,Ltd. Address before: 311231 Xiaoshan higher education zone, Hangzhou, Zhejiang Patentee before: ZHEJIANG College OF CONSTRUCTION |
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